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2,968
RESULTS

Media Type
2,959
texts
6
audio
3
movies
Topics & Subjects
1,212
SOILS
952
NASA Technical Reports Server (NTRS)
795
Soils
259
DTIC Archive
220
VEGETATION
219
EARTH RESOURCES PROGRAM
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Collection
1,272
American Libraries
952
NASA Network Resource and Training Site
602
FEDLINK - United States Federal Collection
487
The National Agricultural Library
259
Defense Technical Information Archive
175
Biodiversity Heritage Library
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Creator
952
nasa technical reports server (ntrs)
259
defense technical information center
44
bonsteel, jay a. (jay allan), b. 1873
35
bonsteel, jay allan
32
united states. soil conservation service
25
hilgard, eugene w. (eugene woldemar), 1833-1916
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Language
2,906
English
25
French
19
German
2
Russian
1
English; German
1
FREENG
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